| F*** Heihachi vs Hwoarang | 56–69 | 44.80% |
| F*** Heihachi vs Kazuya | 64–59 | 52.03% |
| F*** Heihachi vs Jin | 46–76 | 37.70% |
| F*** Heihachi vs King | 59–54 | 52.21% |
| F*** Heihachi vs Steve | 39–56 | 41.05% |
| F*** Heihachi vs Reina | 52–41 | 55.91% |
| F*** Heihachi vs Law | 40–48 | 45.45% |
| F*** Heihachi vs Bryan | 37–50 | 42.53% |
| F*** Heihachi vs Asuka | 30–53 | 36.14% |
| F*** Heihachi vs Yoshimitsu | 42–38 | 52.50% |
| F*** Heihachi vs Paul | 38–40 | 48.72% |
| F*** Heihachi vs Dragunov | 30–48 | 38.46% |
| F*** Heihachi vs Lili | 38–33 | 53.52% |
| F*** Heihachi vs Azucena | 39–27 | 59.09% |
| F*** Heihachi vs Eddy | 23–37 | 38.33% |
| F*** Heihachi vs Victor | 30–26 | 53.57% |
| F*** Heihachi vs Lars | 25–25 | 50.00% |
| F*** Heihachi vs Jun | 13–34 | 27.66% |
| F*** Heihachi vs Feng | 26–18 | 59.09% |
| F*** Heihachi vs Xiaoyu | 24–15 | 61.54% |
| F*** Heihachi vs Devil Jin | 19–19–1 | 50.00% |
| F*** Heihachi vs Nina | 13–24 | 35.14% |
| F*** Heihachi vs Jack-8 | 12–20 | 37.50% |
| F*** Heihachi vs Lee | 11–19 | 36.67% |
| F*** Heihachi vs Leo | 14–14 | 50.00% |
| F*** Heihachi vs Claudio | 9–14 | 39.13% |
| F*** Heihachi vs Leroy | 7–16 | 30.43% |
| F*** Heihachi vs Alisa | 12–9 | 57.14% |
| F*** Heihachi vs Armor King | 9–12 | 42.86% |
| F*** Heihachi vs Shaheen | 9–7 | 56.25% |
| F*** Heihachi vs Raven | 4–12 | 25.00% |
| F*** Heihachi vs Kuma | 7–8 | 46.67% |
| F*** Heihachi vs Miary Zo | 4–10 | 28.57% |
| F*** Heihachi vs Clive | 9–4 | 69.23% |
| F*** Heihachi vs Panda | 4–5 | 44.44% |
| F*** Heihachi vs Fahkumram | 2–7 | 22.22% |
| F*** Heihachi vs Heihachi | 2–6 | 25.00% |
| F*** Heihachi vs Zafina | 2–4 | 33.33% |
| F*** Heihachi vs Lidia | 2–3 | 40.00% |
| F*** Heihachi vs Anna | 0–2 | 0.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.